* {
    margin: 0;
    padding: 0;
}

body {
    font-size: 12px;
}

a {
    text-decoration: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: normal;
    font-size: 100%;
}

em,
i {
    font-style: normal;
}

input,
button {
    outline: none;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

ul li,
ol li {
    list-style: none;
}

.ir {
    display: block;
    text-align: left;
    text-indent: -9999em;
    overflow: hidden;
}


/* 版心 */

.w {
    width: 1226px;
    margin: 0 auto;
}


/* 清除浮动 */

.clearfix::before,
.clearfix::after {
    content: "";
    display: table;
}

.clearfix::after {
    clear: both;
}


/* 兼容ie6 7 */

.clearfix {
    *zoom: 1;
}